短語(yǔ)詞組短語(yǔ)Forward Observation Observer 線(xiàn)監(jiān)測(cè)官forward observer laser rangefinder 前方觀(guān)察員激光測(cè)距機(jī)forward observer vehicle 前進(jìn)觀(guān)察車(chē)Forward Observer Group 前方觀(guān)察組 返回 forward observer